v1.0.0

• find Browser.Navigation.Key anywhere in the model (#10)
• allow Elm app init to called without any args at all (#11)
• ignore Cmd side effects from init after HMR
• move scope function call into condition body [fix for rails/webpacker] (#7)
• remove old navigation listeners when reloading (#8)

Thanks to @mjenssen and @dmerand for contributing!